App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 160 · 40 questions

Developer's tip (Name the topic): First decide which topic the question is about. Use that lesson’s rule: count, order, match or work it out. Read every line of a screen or a code snippet before you answer.

1. 1.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
2. 2.🗂️ What kind of app is a water reminder? (a) a health app (b) a learning app (c) a tool app (d) a game
3. 3.⚙️ In an app, is adding up a bill an input, processing or an output? (a) input (b) output (c) processing
4. 4.Which of these is an input? (a) a buzz (vibration) (b) adding up a bill (c) a beep sound (d) tapping a button
5. 5.🗒️ Version 1 of a water reminder must be ready in 15 days. How many days are left for extras after the must-haves?
   set a reminder time: 4 days
   log a glass of water: 2 days
   see today’s total: 5 days
6. 6.🔍 Which is the odd one out? (a) a result on screen (b) a beep sound (c) a pop-up message (d) tapping a button
7. 7.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “forgetting birthdays”?
   missing the bus: 20 votes
   forgetting birthdays: 19 votes
   losing water bottles: 23 votes
8. 8.🧩 In an app, what is a box to type a name? (a) a button (b) a screen (c) an input (d) data
9. 9.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a recipe finder (b) a water reminder (c) a homework planner (d) a bus tracker
10. 10.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Age
    [button] Save
    [text box] Notes
    [text box] Due date
11. 11.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 4 votes
    forgetting birthdays: 9 votes
    wasting pocket money: 8 votes (a) forgetting birthdays (b) forgetting homework (c) wasting pocket money
12. 12.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
13. 13.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a logo (d) a title
14. 14.⚙️ What number does this app show?
    let bill = 192; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
15. 15.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) URL (c) CPU (d) MVP
16. 16.🔍 Which is the odd one out? (a) a cricket run chase (b) a water reminder (c) a sleep tracker (d) a step counter
17. 17.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) add money received (c) export to a file (d) savings stickers
18. 18.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
19. 19.True or false: a puzzle with levels is a learning app. (a) False (b) True
20. 20.⚙️ What number does this app show?
    let bill = 134; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
21. 21.Which of these app ideas solves a real problem? (a) a free study-room finder (b) an app that just says hi (c) a button with no action (d) a blank grey screen
22. 22.🧩 What does a button do when you tap it? (a) starts an action (b) saves the battery (c) changes the phone (d) shows the time
23. 23.🗒️ In MVP, the M stands for ___. (a) maximum (b) music (c) minimum (d) mobile
24. 24.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Age
    [button] Back
    [button] Save
    [text box] Phone
    [button] Next
    [slider] Brightness (a) Save (b) Age (c) Brightness (d) Phone
25. 25.👥 A school app has 270 students, 130 teachers and 45 parents as users. How many users does it have in all?
26. 26.True or false: you write the store text at the release stage. (a) True (b) False
27. 27.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
28. 28.🔍 Which is the odd one out? (a) a spelling coach (b) a flashcard trainer (c) a unit converter (d) a times-table quiz
29. 29.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) hard to use (c) easy to build (d) very small
30. 30.🗒️ Version 1 of a quiz app must be ready in 10 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 2 days
    show the score: 4 days
31. 31.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) set a due date (c) add a homework task (d) share tasks to friends
32. 32.Which of these is true of an app? (a) needs no installing (b) has a web address (c) has a home-screen icon (d) opens in a web browser
33. 33.👥 A clinic app has 130 patients, 65 doctors and 70 nurses as users. Which user group is the biggest? (a) doctors (b) nurses (c) patients
34. 34.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [slider] Text size
    [button] Start
35. 35.True or false: a big-text reader is the best fit for a grandparent with weak eyesight. (a) False (b) True
36. 36.🌐 Which program do you need to open a website? (a) an app store (b) a camera app (c) a calculator (d) a web browser
37. 37.Which of these is data? (a) your high score (b) the log-in page (c) a date picker (d) the home page of an app
38. 38.⚙️ In an app, is sorting the scores an input, processing or an output? (a) processing (b) output (c) input
39. 39.🔢 When you make an app, what comes right after “get an idea”? (a) release it (b) build the app (c) plan the screens (d) test the app
40. 40.True or false: a water reminder is the best fit for a runner who forgets to sip water. (a) False (b) True

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